Establish external line

The port used for the external ISDN connection must be set up for the access type point-to-multipoint connection (P-MP).

Note

Before the configuration, make sure that a port on your module can be used as an external ISDN connection (coding plug for S0-TE inserted). For a description of the physical switching process, please read the corresponding chapter in the Installation Manual.

These assistants guide you through all of the settings required set up and configure an analogue, ISDN or VoIP connection.

Note

You can make changes to an ISDN connection via the GUI. If you start the PBX assistant for this ISDN connection again, all settings made via the GUI will be reset to their default values.

Go to the following menu to configure the ISDN P-MP connection:

  1. Go to Assistants -> PBX -> Trunks -> New.

  2. Choose under Connection Type ISDN .

  3. Click on Next to configure a new ISDN P-MP connection.

  4. Enter the data required for the connection.

Assistants -> PBX -> New -> Next

Proceed as follows:

  1. For easier recognition enter a description for the connection under Name, e.g. ISDN Extern .

  2. The Access Type ISDN P-MP cannot be changed, since it depends on your previous choices.

  3. Under Ports click ADD and select the entry Module Slot 3/1 S/U .

  4. Click ADD and enter a Single Number (MSN) and Displayed Name for all external multiple subscriber numbers, e.g 929420 and MSN-1 .

  5. Under Class of Service click ADD and select the class Default CoS .

  6. Confirm with OK.

A successfully established ISDN multipoint connection is marked with a .

Assistants -> PBX -> Trunks

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